Rietschle(里其樂)油潤滑旋片式真空泵系列(油式泵)VC、VCA、VCAH、VCB、VCEH、VCE、VCH、VGD系列10,20,25,40,50,60,75,100,202,303,150,160,175,190,250,300,400,500,600,700,900,1300(流量從3到1300立方);
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